Evidence row 2927712

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vJHXUK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b8024e12-c1eb-4696-94fb-bba4164c8013/.well-known/agent-card.json"
    ]
  ],
  "name": "Standisto",
  "owner_address": "0x7f156df306f0584f927252a3628aacc35b2b50ff",
  "raw": {
    "agent_id": "218329",
    "agent_uri": "https://centralcity.ai/a/vJHXUK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Standisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/vJHXUK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Standisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b8024e12-c1eb-4696-94fb-bba4164c8013/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vJHXUK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:55:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Standisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/vJHXUK"
}

What the leaf hashes

{"body":"1fd00e5dab816964cb2f65ad8daf76c0ef6892cb3d1711332146ccefbeae765f","id":2927712,"kind":"listing","method":"sync.erc8004/1","observed_us":1793757333387044,"prev":null,"subject":"erc8004:5042:218329","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x23b3956e671a54795cedfc35e8e9378b9e5ef847127e4cba424b83a8c660eef7
2. 0x7776651b1283e7c12cd9fda2ba8b852a792d12352109996219fe6b359bf1c0fd
3. 0x720f92fb031f2642ac03de9a89dea999f2c5bd29e9304aa1d1b9c6153228ee29
4. 0xd8dd0e0b1627d6773e9e849d384d0e5f210ce65b2bdb6cd310b36ebd4a8b4888
5. 0xa588fad9d600f944d760cf7b5f0a67532a2b4c3e1e890da86306a3ff4b167073
6. 0x646741612a1c6c2af2a49474e53d6e808738f97c4eb198954f7e61a295c65ead
7. 0x6473f8f5bb64d1a046c309ee16815fe8d077891ce0e6a11094ce449a9f8e9ff1
8. 0xc8f4a892d5869a1e35b63b10f4b7f932748015727e9b815f7b596661fa37820f
9. 0x75dcbc4a9b69bc92c3b2cf8fc6fad79f02b8d3aaec58cf2d051b4ef2e965b944
10. 0x50122776daef3fad244d8bac61047e6cd91c891e34d8523b2460cdfe462ff90b
11. 0x39d773b3e3e77e7ecf4da22657e174420cd29aec7a3d9f71d45229c2b80e67b6
12. 0x737b124a2a3259b49cccf746dce043d79aaf97a57c139d2cf631877e17f75888
13. 0xb1276e1f18f62d3b9c0a70be1610841483216e942feb1363145e3c1c0833d0ff
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345